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timeline.js
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timeline.js
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import "core-js/stable"
import "regenerator-runtime/runtime"
/*!
* jQuery Timeline
* ------------------------
* Version: 2.1.2
* Author: Ka2 (https://ka2.org/)
* Repository: https://github.com/ka215/jquery.timeline
* Lisenced: MIT
*/
/* ----------------------------------------------------------------------------------------------------------------
* Constants
* ----------------------------------------------------------------------------------------------------------------
*/
const NAME = "Timeline"
const VERSION = "2.1.2"
const DATA_KEY = "jq.timeline"
const EVENT_KEY = `.${DATA_KEY}`
const PREFIX = "jqtl-"
const IS_TOUCH = 'ontouchstart' in window
const MIN_POINTER_SIZE = 12
const JQUERY_NO_CONFLICT = $.fn[NAME]
const Default = {
type : "bar",
scale : "day",
startDatetime : "currently",
endDatetime : "auto",
range : 3,
rows : "auto",
rowHeight : 48,
width : "auto",
height : "auto",
minGridSize : 30,
marginHeight : 2,
headline : {
display : true,
title : "",
range : true,
locale : "en-US",
format : { hour12: false }
},
sidebar : {
sticky : false,
overlay : false,
list : [],
},
ruler : {
truncateLowers : false,
top : {
lines : [],
height : 30,
fontSize : 14,
color : "inherit",// Changed since v2.1.0, an old value is "#777777"
background : "inherit",// Changed since v2.1.0, an old value is "#FFFFFF"
locale : "en-US",
format : { hour12: false }
},
bottom : {// Added since v2.1.0 to fix #61
lines : [],
height : 30,
fontSize : 14,
color : "inherit",
background : "inherit",
locale : "en-US",
format : { hour12: false }
}
},
footer : {
display : true,
content : "",
range : false,
locale : "en-US",
format : { hour12: false }
},
eventMeta : {
display : false,
scale : "day",
locale : "en-US",
format : { hour12: false },
content : ""
},
eventData : [],
effects : {
presentTime : true,
hoverEvent : true,
stripedGridRow : true,
horizontalGridStyle : "dotted",
verticalGridStyle : "solid",
},
//startHour : 0, // Merge PR#37
//endHour : 23, // Merge PR#37
/*
hourPeriod : { // Added new option inspired from PR#37; Available only if the scale is "day"( or "week")
start : 0,
end : 23,
},
*/
colorScheme : { // Added new option since v2.0.0
theme : { // Added new option since v2.1.0
name : "default",
text : "#343A40",
subtext : "#707070",
offtext : "#BBBBBB",
modesttext : "#969696",
line : "#6C757D",
offline : "#DDDDDD",
activeline : "#DC3545",
background : "#FFFFFF",
invertbg : "#121212",
striped1 : "#F7F7F7",
striped2 : "#F0F0F0",
active : "#F73333",
marker : "#2C7CFF",
gridbase : "#333333"
},
event : {
text : "#343A40",
border : "#6C757D",
background : "#E7E7E7"
},
hookEventColors : () => null, // Added instead of merging setColorEvent of PR#37 since v2.0.0
},
// onOpenEvent : () => null, // Merge PR#37; (event) => null
rangeAlign : "latest",
loader : "default",
loadingMessage : "",
hideScrollbar : false,
storage : "session",
reloadCacheKeep : true,
zoom : false,
wrapScale : true,
firstDayOfWeek : 0, // 0: Sunday, 1: Monday, ... 6: Saturday
engine : "canvas",
disableLimitter : false, // Added new option since v2.1.2
debug : false,
// datetimeFormat : {}, // --> Deprecated since v2.0.0
// datetimePrefix : "", // --> Deprecated since v2.0.0
// duration : 150, // --> Deprecated since v2.0.0
// showPointer : true, // --> Deprecated since v2.0.0
// httpLanguage : false, // --> Deprecated since v2.0.0
// i18n : {}, // --> Deprecated since v2.0.0
// langsDir : "./langs/", // --> Deprecated since v2.0.0
// minGridPer : 2, // --> Deprecated since v2.0.0
// minuteInterval : 30, // --> Deprecated since v2.0.0
// naviIcon : {}, // --> Deprecated since v2.0.0
// showHeadline : true, // --> Deprecated since v2.0.0
// zerofillYear : false, // --> Deprecated since v2.0.0
}
const LimitScaleGrids = {
millennium : 100,
century : 100 * 5,
decade : 10 * 50,
lustrum : 5 * 100,
year : 500,
month : 12 * 45,
week : 53 * 10,
day : 366,
hour : 24 * 30,
quarterHour : 24 * 4 * 7.5,
halfHour : 24 * 2 * 15,
minute : 60 * 12,
second : 60 * 15
}
const EventParams = {
uid : "",
eventId : "",
x : 0,
y : Default.marginHeight,
width : Default.minGridSize,
height : Default.rowHeight - Default.marginHeight * 2,
start : "",
end : "",
row : 1,
bgColor : Default.colorScheme.event.background, // Modified since v2.0.0
color : Default.colorScheme.event.text, // Modified since v2.0.0
bdColor : Default.colorScheme.event.border, // Modified since v2.0.0
label : "",
content : "",
category : "", // Added new option since v2.0.0
image : "",
margin : Default.marginHeight,
rangeMeta : "",
size : "normal",
type : "",
extend : {},
remote : false,
relation : {},
callback() {}
}
const Event = {
INITIALIZED : `initialized${EVENT_KEY}`,
HIDE : `hide${EVENT_KEY}`,
SHOW : `show${EVENT_KEY}`,
CLICK_EVENT : `click.open${EVENT_KEY}`,
FOCUSIN_EVENT : `focusin.event${EVENT_KEY}`,
FOCUSOUT_EVENT : `focusout.event${EVENT_KEY}`,
TOUCHSTART_TIMELINE: `mousedown.timeline${EVENT_KEY}`, // Deleted touchstart.timeline${EVENT_KEY} because never work the openEvent on touch device; since v2.0.0
TOUCHMOVE_TIMELINE : `mousemove.timeline${EVENT_KEY}`, // Deleted touchmove.timeline${EVENT_KEY} because never work the openEvent on touch device; since v2.0.0
TOUCHEND_TIMELINE : `mouseup.timeline${EVENT_KEY}`, // Deleted touchend.timeline${EVENT_KEY} because never work the openEvent on touch device; since v2.0.0
MOUSEENTER_POINTER : `mouseenter.pointer${EVENT_KEY}`,
MOUSELEAVE_POINTER : `mouseleave.pointer${EVENT_KEY}`,
ZOOMIN_SCALE : `dblclick.zoom${EVENT_KEY}`
}
const ClassName = {
TIMELINE_CONTAINER : `${PREFIX}container`,
TIMELINE_MAIN : `${PREFIX}main`,
TIMELINE_HEADLINE : `${PREFIX}headline`,
TIMELINE_HEADLINE_WRAPPER : `${PREFIX}headline-wrapper`,
HEADLINE_TITLE : `${PREFIX}timeline-title`,
RANGE_META : `${PREFIX}range-meta`,
RANGE_SPAN : `${PREFIX}range-span`,
TIMELINE_EVENT_CONTAINER : `${PREFIX}event-container`,
TIMELINE_BACKGROUND_GRID : `${PREFIX}bg-grid`,
TIMELINE_RELATION_LINES : `${PREFIX}relation-lines`,
TIMELINE_EVENTS : `${PREFIX}events`,
TIMELINE_EVENT_NODE : `${PREFIX}event-node`,
TIMELINE_EVENT_LABEL : `${PREFIX}event-label`,
TIMELINE_EVENT_THUMBNAIL : `${PREFIX}event-thumbnail`,
TIMELINE_RULER_LINES : `${PREFIX}ruler-line-rows`,
TIMELINE_RULER_ITEM : `${PREFIX}ruler-line-item`,
TIMELINE_SIDEBAR : `${PREFIX}side-index`,
TIMELINE_SIDEBAR_MARGIN : `${PREFIX}side-index-margin`,
TIMELINE_SIDEBAR_ITEM : `${PREFIX}side-index-item`,
TIMELINE_FOOTER : `${PREFIX}footer`,
TIMELINE_FOOTER_CONTENT : `${PREFIX}footer-content`,
VIEWER_EVENT_TITLE : `${PREFIX}event-title`,
VIEWER_EVENT_CONTENT : `${PREFIX}event-content`,
VIEWER_EVENT_META : `${PREFIX}event-meta`,
VIEWER_EVENT_IMAGE_WRAPPER : `${PREFIX}event-image-wrapper`,
VIEWER_EVENT_IMAGE : `${PREFIX}event-image`,
VIEWER_EVENT_TYPE_POINTER : `${PREFIX}event-type-pointer`,
HIDE_SCROLLBAR : `${PREFIX}hide-scrollbar`,
HIDE : `${PREFIX}hide`,
RULER_ITEM_ALIGN_LEFT : `${PREFIX}rli-left`,
STICKY_LEFT : `${PREFIX}sticky-left`,
OVERLAY : `${PREFIX}overlay`,
ALIGN_SELF_RIGHT : `${PREFIX}align-self-right`,
PRESENT_TIME_MARKER : `${PREFIX}present-time`,
LOADER_CONTAINER : `${PREFIX}loader`,
LOADER_ITEM : `${PREFIX}loading`
}
const Selector = {
EVENT_NODE : `.${PREFIX}event-node`,
EVENT_VIEW : `.timeline-event-view, .${PREFIX}event-view`,
RULER_TOP : `.${PREFIX}ruler-top`,
RULER_BOTTOM : `.${PREFIX}ruler-bottom`,
TIMELINE_CONTAINER : `.${ClassName.TIMELINE_CONTAINER}`,
TIMELINE_MAIN : `.${ClassName.TIMELINE_MAIN}`,
HEADLINE_TITLE : `.${ClassName.HEADLINE_TITLE}`,// Added since v2.1.0
RANGE_META : `.${ClassName.RANGE_META}`,// Added since v2.1.0
TIMELINE_RULER_TOP : `.${PREFIX}ruler-top`,
TIMELINE_EVENT_CONTAINER : `.${ClassName.TIMELINE_EVENT_CONTAINER}`,
TIMELINE_RULER_BOTTOM : `.${PREFIX}ruler-bottom`,
TIMELINE_RULER_LINES : `.${ClassName.TIMELINE_RULER_LINES}`,// Added since v2.1.0
TIMELINE_RULER_ITEM : `.${ClassName.TIMELINE_RULER_ITEM}`,
TIMELINE_RELATION_LINES : `.${ClassName.TIMELINE_RELATION_LINES}`,
TIMELINE_EVENTS : `.${ClassName.TIMELINE_EVENTS}`,
TIMELINE_SIDEBAR : `.${ClassName.TIMELINE_SIDEBAR}`,
TIMELINE_SIDEBAR_MARGIN : `.${ClassName.TIMELINE_SIDEBAR_MARGIN}`,// Added since v2.1.0
TIMELINE_SIDEBAR_ITEM : `.${ClassName.TIMELINE_SIDEBAR_ITEM}`,
TIMELINE_EVENT_NODE : `.${ClassName.TIMELINE_EVENT_NODE}`,
VIEWER_EVENT_TITLE : `.${ClassName.VIEWER_EVENT_TITLE}`,// Added since v2.1.0
VIEWER_EVENT_CONTENT : `.${ClassName.VIEWER_EVENT_CONTENT}`,// Added since v2.1.0
VIEWER_EVENT_META : `.${ClassName.VIEWER_EVENT_META}`,// Added since v2.1.0
VIEWER_EVENT_TYPE_POINTER : `.${ClassName.VIEWER_EVENT_TYPE_POINTER}`,
OVERLAY : `.${ClassName.OVERLAY}`,// Added since v2.1.0
PRESENT_TIME_MARKER : `.${ClassName.PRESENT_TIME_MARKER}`,// Added since v2.1.0
LOADER : `.${ClassName.LOADER_CONTAINER}`,
LOADER_ITEM : `.${ClassName.LOADER_ITEM}`,// Added since v2.1.0
DEFAULT_EVENTS : ".timeline-events"
}
const mapData = (() => {
const storeData = {}
let id = 1
return {
set( element, key, data ) {
if ( typeof element.key === 'undefined' ) {
element.key = { key, id }
id++
}
storeData[element.key.id] = data
},
get( element, key ) {
if ( ! element || typeof element.key === 'undefined' ) {
return null
}
const keyProperties = element.key
if ( keyProperties.key === key ) {
return storeData[keyProperties.id]
}
return null
},
delete( element, key ) {
if ( typeof element.key === 'undefined' ) {
return
}
const keyProperties = element.key
if ( keyProperties.key === key ) {
delete storeData[keyProperties.id]
delete element.key
}
}
}
})()
const Data = {
setData( instance, key, data ) {
mapData.set( instance, key, data )
},
getData( instance, key ) {
return mapData.get( instance, key )
},
removeData( instance, key ) {
mapData.delete( instance, key )
}
}
/* ----------------------------------------------------------------------------------------------------------------
* Plugin Core Class
* ----------------------------------------------------------------------------------------------------------------
*/
class Timeline {
constructor( element, config ) {
this._config = this._getConfig( config )
this._element = element
this._selector = null
this._isInitialized = false
this._isCached = false
this._isCompleted = false
this._isShown = false
this._isTouched = false
this._instanceProps = {}
this._observer = null // Added new since v2.0.0
this._beforeOpenEvent = null // Added new since v2.0.0
//this._countEventinCell = {} // since v2.0.0
Data.setData( element, DATA_KEY, this )
}
// Getters
static get VERSION() {
return VERSION
}
static get Default() {
return Default
}
// Private
/*
* @private: Define the default options of this plugin
*/
_getConfig( config ) {
// config = { ...Default, ...config } // Note: this is NG because two objects have not merged deeply
if ( config.startDatetime instanceof Date ) {
config.startDatetime = config.startDatetime.toString()
}
if ( config.endDatetime instanceof Date ) {
config.endDatetime = config.endDatetime.toString()
}
return this.mergeDeep( Default, config )
}
/*
* @private: Filter the given scale key name to allowed for plugin
*/
_filterScaleKeyName( key ) {
let filteredKey = null
switch( true ) {
case /^millenniums?|millennia$/i.test( key ):
filteredKey = 'millennium'
break
case /^century$/i.test( key ):
filteredKey = 'century'
break
case /^dec(ade|ennium)$/i.test( key ):
filteredKey = 'decade'
break
case /^lustrum$/i.test( key ):
filteredKey = 'lustrum'
break
case /^years?$/i.test( key ):
filteredKey = 'year'
break
case /^months?$/i.test( key ):
filteredKey = 'month'
break
case /^weeks?$/i.test( key ):
filteredKey = 'week'
break
case /^weekdays?$/i.test( key ):
filteredKey = 'weekday'
break
case /^da(y|te)s?$/i.test( key ):
filteredKey = 'day'
break
case /^hours?$/i.test( key ):
filteredKey = 'hour'
break
case /^quarter-?(|hour)$/i.test( key ):
filteredKey = 'quarterHour'
break
case /^half-?(|hour)$/i.test( key ):
filteredKey = 'halfHour'
break
case /^minutes?$/i.test( key ):
filteredKey = 'minute'
break
case /^seconds?$/i.test( key ):
filteredKey = 'second'
break
default:
filteredKey = 'millisecond'
}
return filteredKey
}
/*
* @private: Initialize the plugin
*/
async _init() {
this._debug( '_init' )
let _elem = this._element,
_selector = `${_elem.tagName}${( _elem.id ? `#${_elem.id}` : '' )}${( _elem.className ? `.${_elem.className.replace(/\s/g, '.')}` : '' )}`
this._selector = _selector//.toLowerCase()
if ( this._isInitialized || this._isCompleted ) {
return this
}
this._calcVars()
this.showLoader()
if ( ! this._verifyMaxRenderableRange() ) {
throw new RangeError( `Timeline display period exceeds maximum renderable range.` )
}
this._renderView()
if ( ! this._isCached ) {
this._loadEvent()
}
if ( this._isCached ) {
await this._placeEvent()
}
// Assign events for the timeline
$(document).on(
Event.CLICK_EVENT,
`${this._selector} ${Selector.EVENT_NODE}`,
( event ) => this.openEvent( event )
)
$(_elem).on(
Event.FOCUSIN_EVENT,
Selector.TIMELINE_EVENT_NODE,
( event ) => this._activeEvent( event )
)
$(_elem).on(
Event.FOCUSOUT_EVENT,
Selector.TIMELINE_EVENT_NODE,
( event ) => this._activeEvent( event )
)
$(_elem).on(
Event.TOUCHSTART_TIMELINE,
Selector.TIMELINE_MAIN,
( event ) => this._swipeStart( event )
)
$(_elem).on(
Event.TOUCHMOVE_TIMELINE,
Selector.TIMELINE_MAIN,
( event ) => this._swipeMove( event )
)
$(_elem).on(
Event.TOUCHEND_TIMELINE,
Selector.TIMELINE_MAIN,
( event ) => this._swipeEnd( event )
)
if ( /^point(|er)$/i.test( this._config.type ) ) {
$(_elem).on(
Event.MOUSEENTER_POINTER,
Selector.VIEWER_EVENT_TYPE_POINTER,
( event ) => this._hoverPointer( event )
)
$(_elem).on(
Event.MOUSELEAVE_POINTER,
Selector.VIEWER_EVENT_TYPE_POINTER,
( event ) => this._hoverPointer( event )
)
}
if ( this._config.zoom ) {
$(_elem).on(
Event.ZOOMIN_SCALE,
Selector.TIMELINE_RULER_ITEM,
( event ) => this.zoomScale( event )
)
}
$(_elem).find( Selector.TIMELINE_CONTAINER ).on(
'scroll',
( event ) => this._scrollTimeline( event )
)
this._isCompleted = true
await this.hideLoader()
this.alignment()
if ( ! this._isInitialized ) {
const afterInitEvent = $.Event( Event.INITIALIZED, _elem )
$(_elem).trigger( afterInitEvent )
$(_elem).off( Event.INITIALIZED )
}
// Binding bs.popover
if ( $.fn['popover'] ) {
$('[data-toggle="popover"]').popover()
}
}
/*
* @private: Calculate each properties of the timeline instance
*/
_calcVars() {
let _opts = this._config,
_props = {},
_callback = ( _ac, _cv ) => {
if ( this.verifyScale( _cv ) ) {
_cv = this._filterScaleKeyName( _cv )
if ( _ac.indexOf( _cv ) === -1 ) {
_ac.push( _cv )
}
}
return _ac
}
_props.begin = this.supplement( null, this._getPluggableDatetime( _opts.startDatetime, 'first' ) ) // The milliseconds as start datetime (:> 開始日時のミリ秒
_props.end = this.supplement( null, this._getPluggableDatetime( _opts.endDatetime, 'last' ) ) // The milliseconds as end datetime (:> 終了日時のミリ秒
_props.scaleSize = this.supplement( null, _opts.minGridSize, this.validateNumeric ) // The minimum width of one grid on the base scale (:> 基本スケール上の1グリッドの最小幅
_props.rows = this._getPluggableRows() // The number of rows on the timeline container (:> タイムラインコンテナの行数
_props.rowSize = this.supplement( null, _opts.rowHeight, this.validateNumeric ) // The height of one row on the timeline container (:> タイムラインコンテナの1行の高さ
_props.width = this.supplement( null, _opts.width, this.validateNumeric ) // ?
_props.height = this.supplement( null, _opts.height, this.validateNumeric ) // ?
_props.isVLS = true // Whether is the variable length scale, fixed as constraint value of the "true" since v2.0.0b2
// _props.scale // The basic millisecond of one base grid on the setting scale (:> 設定スケールにおける起点グリッド1目盛の基準ミリ秒
// _props.grids // Number of base grids on the setting scale (= number of grids displayed) (:> 設定スケールにおける起点グリッド数（=表示されるグリッド数）
// _props.variableScale // An object that referable as the width of the base grid on the setting scale (:> 設定スケールにおける起点グリッド幅の幅員基準値となるオブジェクト
// _props.gridsMap // An object that mapped the available grids (:> 有効グリッドをマップしたオブジェクト -> これを定義するとメモリを食うのでNG
// _props.rulers // The available scale list on the ruler (:> 有効な目盛のスケールリスト
// _props.fullwidth // The total width of the timeline container (:> タイムラインコンテナの横幅の全長
// _props.fullheight // The total height of the timeline container (:> タイムラインコンテナの縦幅の全長
// _props.visibleWidth // The width of the timeline that will display (:> 表示されるタイムラインの横幅
// _props.visibleHeight // The height of the timeline that will display (:> 表示されるタイムラインの縦幅
_props.absX = 0 // An absolute X position on the page for using in swipe event (:> スワイプイベント用
_props.moveX = 0 // The moving position after doing the touchstart for using in swipe event (:> スワイプイベント用
// get all scales on ruler
let _rulers = _opts.ruler.top.lines.reduce( _callback, [])
if ( Object.hasOwnProperty.call( _opts.ruler, 'bottom' ) && Object.hasOwnProperty.call( _opts.ruler.bottom, 'lines' ) ) {
_rulers = [..._rulers, ..._opts.ruler.bottom.lines].reduce( _callback, [] )
}
if ( this.is_empty( _rulers ) ) {
_opts.ruler.top.lines.push( _opts.scale )
_rulers.push( _opts.scale )
}
_props.rulers = _rulers
this._instanceProps = _props // pre-cache
if ( _props.isVLS ) {
// For scales where the value of quantity per unit is variable length (:> 単位あたりの量の値が可変長であるスケールの場合
let _temp = this.verifyScale( _opts.scale, _props.begin, _props.end, _props.isVLS ),
_values = Object.values( _temp ),
//_averageVar = this.numRound( _values.reduce( ( a, v ) => a + v, 0 ) / _values.length, 4 ), // Average value within the range
//_minVar = Math.min( ..._values ),
_baseVar = /^weeks?$/i.test( _opts.scale ) ? Math.max( ..._values ) : Math.min( ..._values ),
_totalWidth = 0//,
//_baseToMin = true, // Whether use min value of scale as base grid width (:> スケールの最小値をベースグリッド幅として使用するか
//_baseVar = _baseToMin ? _minVar : _averageVar
switch ( true ) {
case /^millenniums?|millennia$/i.test( _opts.scale ):
case /^century$/i.test( _opts.scale ):
// unit: years = 365.25 * 24 * 60 * 60 * 1000
_props.scale = _baseVar * ( 365.25 * 24 * 60 * 60 * 1000 )
break
case /^dec(ade|ennium)$/i.test( _opts.scale ):
case /^lustrum$/i.test( _opts.scale ):
case /^years?$/i.test( _opts.scale ):
case /^months?$/i.test( _opts.scale ):
// unit: days = 24 * 60 * 60 * 1000
_props.scale = _baseVar * ( 24 * 60 * 60 * 1000 )
break
case /^weeks?$/i.test( _opts.scale ):
case /^(|week)days?$/i.test( _opts.scale ):
// unit: hours = 60 * 60 * 1000
_props.scale = _baseVar * ( 60 * 60 * 1000 )
break
case /^hours?$/i.test( _opts.scale ):
// unit: minutes = 60 * 1000
_props.scale = _baseVar * ( 60 * 1000 )
break
case /^minutes?$/i.test( _opts.scale ):
// unit: seconds = 1000
_props.scale = _baseVar * 1000
break
case /^seconds?$/i.test( _opts.scale ):
default:
// unit: milliseconds = 1
_props.scale = _baseVar * 1
break
}
//console.log( '!_calcVars::', _opts.scale, _temp, _values, _props )
_values.forEach( ( val ) => {
//console.log( `!!_calcVars::_totalWidth: ${_totalWidth} + ${this.numRound( ( val * _props.scaleSize ) / _baseVar, 2 )}` )
_totalWidth += this.numRound( ( val * _props.scaleSize ) / _baseVar, 2 )
})
_props.grids = _values.length
_props.variableScale = _temp
_props.fullwidth = _totalWidth
} else {
// Deprecated since v2.0.0 stable; in case of fixed length scale
}
_props.fullheight = _props.rows * _props.rowSize // Provisional value as theoretical value
// Define visible size according to full size of timeline (:> タイムラインのフルサイズに準じた可視サイズを定義
_props.visibleWidth = _props.width > 0 ? `${( _props.width <= _props.fullwidth ? _props.width : _props.fullwidth )}px` : 'max-content'
_props.visibleHeight = _props.height > 0 ? `${( _props.height <= _props.fullheight ? _props.height : _props.fullheight )}px` : 'max-content'
for ( let _prop in _props ) {
if ( /^(width|height|variableScale|absX|moveX)$/.test( _prop ) ) {
continue
}
if ( this.is_empty( _props[_prop] ) ) {
throw new TypeError( `Property "${_prop}" cannot set because undefined or invalid variable.` )
}
}
if ( _props.fullwidth < 2 || _props.fullheight < 2 ) {
throw new TypeError( `The range of the timeline to be rendered is incorrect.` )
}
//console.log( '!_calcVars::return:', _props )
this._instanceProps = _props
}
/*
* @private: Retrieve the pluggable datetime as milliseconds depend on specific preset keyword
*
* @param mixed key (required; preset keywords 'current', 'currently', 'auto' or seed of datetime)
* @param string round_type (optional; defaults to '')
*
* @return int (milliseconds as valid datetime)
*/
_getPluggableDatetime( key, round_type = '' ) {
let _opts = this._config,
_date = null,
getFirstDate = ( dateObj, scale ) => {
let _fullYear = dateObj.getFullYear(),
_remapYear = _fullYear >= 0 && Math.abs( _fullYear ) < 100 ? true : false,
_tmpDate
switch ( true ) {
case /^millenniums?|millennia$/i.test( scale ):
case /^century$/i.test( scale ):
case /^dec(ade|ennium)$/i.test( scale ):
case /^lustrum$/i.test( scale ):
case /^years?$/i.test( scale ):
_tmpDate = new Date( _fullYear, 0, 1 )
break
case /^months?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), 1 )
break
case /^(week|day)s?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate() )
break
case /^(|half|quarter)-?hours?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours() )
break
case /^minutes?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes() )
break
case /^seconds?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes(), dateObj.getSeconds() )
break
default:
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes(), dateObj.getSeconds(), dateObj.getMilliseconds() )
break
}
if ( _remapYear ) {
_tmpDate.setFullYear( _fullYear )
}
return _tmpDate
},
getLastDate = ( dateObj, scale ) => {
let _fullYear = dateObj.getFullYear(),
_remapYear = _fullYear >= 0 && Math.abs( _fullYear ) < 100 ? true : false,
_offset = _fullYear >= 0 ? -1 : 1,
_tmpDate
switch ( true ) {
case /^millenniums?|millennia$/i.test( scale ):
case /^century$/i.test( scale ):
case /^dec(ade|ennium)$/i.test( scale ):
case /^lustrum$/i.test( scale ):
case /^years?$/i.test( scale ):
_tmpDate = new Date( _fullYear + 1, 0, 1 )
_remapYear = ( _fullYear + 1 ) >= 0 && Math.abs( _fullYear + 1 ) < 100 ? true : false
_offset = ( _fullYear + 1 ) >= 0 ? -1 : 1
break
case /^months?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth() + 1, 1 )
break
case /^(week|day)s?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate() + 1 )
break
case /^(|half|quarter)-?hours?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours() + 1 )
break
case /^minutes?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes() + 1 )
break
case /^seconds?$/i.test( scale ):
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes(), dateObj.getSeconds() + 1 )
break
default:
_tmpDate = new Date( _fullYear, dateObj.getMonth(), dateObj.getDate(), dateObj.getHours(), dateObj.getMinutes(), dateObj.getSeconds(), dateObj.getMilliseconds() + 1 )
break
}
if ( _remapYear ) {
_tmpDate.setFullYear( _fullYear )
}
return new Date( _tmpDate.getTime() + _offset )
}
//console.log( '!_getPluggableDatetime::return:', key )
switch ( true ) {
case /^current(|ly)$/i.test( key ):
// now date
_date = new Date()
break
case /^auto$/i.test( key ): {
let _auto_range = _opts.range && _opts.range > 0 ? parseInt( _opts.range, 10 ) : 3,
_higherScale = /^(|week)days?$/i.test( _opts.scale ) ? 'month' : this.getHigherScale( _opts.scale )
if ( /^current(|ly)$/i.test( _opts.startDatetime ) ) {
_date = getFirstDate( new Date(), _opts.scale )
} else {
_date = this.getCorrectDatetime( _opts.startDatetime )
}
_date = this.modifyDate( _date, _auto_range, _higherScale )
break
}
default:
_date = this.getCorrectDatetime( key )
break
}
if ( ! this.is_empty( round_type ) ) {
if ( 'first' === round_type ) {
_date = getFirstDate( _date, _opts.scale )
} else
if ( 'last' === round_type ) {
_date = getLastDate( _date, _opts.scale )
}
}
//console.log( '!!_getPluggableDatetime::return:', _date )
return _date.getTime()
}
/*
* @private: Retrieve the pluggable parameter as an object
*/
_getPluggableParams( str_like_params ) {
let params = {}
if ( typeof str_like_params === 'string' && str_like_params ) {
try {
params = JSON.parse( JSON.stringify( ( new Function( `return ${str_like_params}` ) )() ) )
if ( Object.hasOwnProperty.call( params, 'extend' ) && typeof params.extend === 'string' ) {
params.extend = JSON.parse( JSON.stringify( ( new Function( `return ${params.extend}` ) )() ) )
}
} catch( e ) {
//console.warn( 'Can not parse to object therefor invalid param.' )
this._error( 'Can not parse to object therefor invalid param.', 'warn' )
}
}
return params
}
/*
* @private: Retrieve the pluggable rows of the timeline (:> プラガブルなタイムラインの行数を取得する
*/
_getPluggableRows() {
let _opts = this._config,
fixed_rows = this.supplement( 'auto', _opts.rows, this.validateNumeric )
if ( fixed_rows === 'auto' ) {
fixed_rows = _opts.sidebar.list.length
}
return fixed_rows > 0 ? fixed_rows : 1
}
/*
* @private: Verify the display period of the timeline does not exceed the maximum renderable range (:> タイムラインの表示期間が最大描画可能範囲を超過していないか検証する
*/
_verifyMaxRenderableRange( scale = this._config.scale ) {
if ( this._config.disableLimitter ) {
this._debug( `The scale limiter has been OFF::${scale}: ${this._instanceProps.grids} / ${LimitScaleGrids[this._filterScaleKeyName( scale )]}` )
return true
} else {
this._debug( `Verify max renderable range::${scale}: ${this._instanceProps.grids} / ${LimitScaleGrids[this._filterScaleKeyName( scale )]}` )
return this._instanceProps.grids <= LimitScaleGrids[this._filterScaleKeyName( scale )]
}
}
/*
* @private: Render the view of timeline container
*/
_renderView() {
this._debug( '_renderView' )
let _elem = this._element,
_opts = this._config,
_props = this._instanceProps,
_tl_container = $('<div></div>', { class: ClassName.TIMELINE_CONTAINER }),// .jqtl-container
_tl_main = $('<div></div>', { class: ClassName.TIMELINE_MAIN }),// .jqtl-main
$_el = $(_elem),// Cached an element
$_tl_parent = $_el.parent()
//console.log( '_renderView::', _elem, _opts, _props )
if ( $_el.length == 0 ) {
throw new TypeError( 'Does not exist the element to render a timeline container.' )
}
this._debug( `Timeline:{ fullWidth: ${_props.fullwidth}px, fullHeight: ${_props.fullheight}px, viewWidth: ${_props.visibleWidth}, viewHeight: ${_props.visibleHeight} }` )
$_el.css( 'position', 'relative' ) // initialize; not .empty()
if ( _opts.hideScrollbar ) {
_tl_container.addClass( ClassName.HIDE_SCROLLBAR )// .jqtl-hide-scrollbar
}
// Create the timeline headline (:> タイムラインの見出しを生成
$_el.prepend( this._createHeadline() )
// Create the timeline event container (:> タイムラインのイベントコンテナを生成
_tl_main.append( this._createEventContainer() )
// Create the timeline ruler (:> タイムラインの目盛を生成
if ( Object.hasOwnProperty.call( _opts.ruler, 'top' ) && Object.hasOwnProperty.call( _opts.ruler.top, 'lines' ) && ! this.is_empty( _opts.ruler.top.lines ) ) {
_tl_main.prepend( this._createRuler( 'top' ) )
}
if ( Object.hasOwnProperty.call( _opts.ruler, 'bottom' ) && Object.hasOwnProperty.call( _opts.ruler.bottom, 'lines' ) && ! this.is_empty( _opts.ruler.bottom.lines ) ) {
_tl_main.append( this._createRuler( 'bottom' ) )
}
// Create the timeline side index (:> タイムラインのサイドインデックスを生成
let margin = {
top : parseInt( _tl_main.find( Selector.RULER_TOP ).height(), 10 ) - 1,
bottom : parseInt( _tl_main.find( Selector.RULER_BOTTOM ).height(), 10 ) - 1
}
if ( _opts.sidebar.list.length > 0 ) {
_tl_container.prepend( this._createSideIndex( margin ) )
}
// Append the timeline container in the timeline element (:> タイムライン要素にタイムラインコンテナを追加
_tl_container.append( _tl_main )
$_el.append( _tl_container )
// Create the timeline footer (:> タイムラインのフッタを生成
$_el.append( this._createFooter() )
// Optimize the parent element of the timeline
if ( this.is_empty( $_el.attr( 'data-resized' ) ) ) {
//console.log( '_renderView::', $_tl_parent, Number(_tl_main.get(0).scrollWidth), Number($_el.get(0).scrollWidth), Number($_tl_parent.width() + 2) )
if ( $_el.get(0).scrollWidth > $_tl_parent.width() + 2 ) {
_tl_container.css({ width: $_tl_parent.width() - 2, height: _props.visibleHeight })
$_tl_parent.css({ maxWidth: '100vw', overflowX: 'hidden' })
} else {
_tl_container.css({ width: _props.visibleWidth, height: _props.visibleHeight })
}
$_el.attr( 'data-resized', true )
}
// Apply the theme color scheme
this.applyThemeStyle()
this._isShown = true
}
/*
* @private: Create the headline of the timeline (:> タイムラインの見出しを作成する
*/
_createHeadline() {
let _opts = this._config,
_props = this._instanceProps,
_display = this.supplement( Default.headline.display, _opts.headline.display, this.validateBoolean ),
_title = this.supplement( null, _opts.headline.title ),
_range = this.supplement( Default.headline.range, _opts.headline.range, this.validateBoolean ),
_locale = this.supplement( Default.headline.locale, _opts.headline.locale ),
_format = this.supplement( Default.headline.format, _opts.headline.format ),
_begin = this.supplement( null, _props.begin ),
_end = this.supplement( null, _props.end ),
_scale = _opts.scale,
_tl_headline = $('<div></div>', { class: ClassName.TIMELINE_HEADLINE }),// .jqtl-headline
_wrapper = $('<div></div>', { class: ClassName.TIMELINE_HEADLINE_WRAPPER })// .jqtl-headline-wrapper
if ( _title ) {
_wrapper.append( `<h3 class="${ClassName.HEADLINE_TITLE}">${_opts.headline.title}</h3>` )// .jqtl-timeline-title
}
if ( _range ) {
if ( _begin && _end ) {
let _meta = ''
if ( Object.hasOwnProperty.call( _format, 'custom' ) ) {
_scale = 'custom'
}
if ( [ 'year', 'month', 'day', 'week' ].includes( _scale ) ) {
_meta = `${this.getLocaleString( _opts.startDatetime, _scale, _locale, _format )}<span class="${ClassName.RANGE_SPAN}"></span>${this.getLocaleString( _opts.endDatetime, _scale, _locale, _format )}`
} else {
_meta = `${this.getLocaleString( _begin, _scale, _locale, _format )}<span class="${ClassName.RANGE_SPAN}"></span>${this.getLocaleString( _end, _scale, _locale, _format )}`
}
_wrapper.append( `<div class="${ClassName.RANGE_META}">${_meta}</div>` )// .jqtl-range-meta
}
}
if ( ! _display ) {
_tl_headline.addClass( ClassName.HIDE )// .jqtl-hide
}
return _tl_headline.append( _wrapper )
}
/*
* @private: Create the event container of the timeline (:> タイムラインのイベントコンテナを作成する
*/
_createEventContainer() {
let _opts = this._config,
_props = this._instanceProps,
_actualHeight = _props.fullheight + Math.ceil( _props.rows / 2 ) + 1,
_container = $('<div></div>', { class: ClassName.TIMELINE_EVENT_CONTAINER, style: `height:${_actualHeight}px;` }),
_events_bg = $(`<canvas width="${( _props.fullwidth - 1 )}" height="${_actualHeight}" class="${ClassName.TIMELINE_BACKGROUND_GRID}"></canvas>`),
_events_lines = $(`<canvas width="${( _props.fullwidth - 1 )}" height="${_actualHeight}" class="${ClassName.TIMELINE_RELATION_LINES}"></canvas>`),
_events_body = $('<div></div>', { class: ClassName.TIMELINE_EVENTS }),
_cy = 0,
ctx_grid = _events_bg[0].getContext('2d'),
_grid_style = { horizontal: 'dotted', vertical: 'solid' },
drawRowRect = ( pos_y, color ) => {
color = this.supplement( _opts.colorScheme.theme.background, color )
// console.log( 0, pos_y, _fullwidth, _size_row, color )
ctx_grid.fillStyle = color
ctx_grid.fillRect( 0, pos_y + 0.5, _props.fullwidth, _props.rowSize + 1.5 )
ctx_grid.stroke()
},
drawHorizontalLine = ( pos_y, style ) => {
let _correction = 0.5
switch ( true ) {
case /^solid$/i.test( style ):
style = 'solid'
break
case /^dotted$/i.test( style ):
style = 'dotted'
break
case /^none$/i.test( style ):
default:
return
}
ctx_grid.strokeStyle = this.hexToRgbA( _opts.colorScheme.theme.gridbase, 0.1 )// 'rgba( 51, 51, 51, 0.1 )'
ctx_grid.lineWidth = 1
ctx_grid.filter = 'url(#crisp)'
ctx_grid.beginPath()
if ( style === 'dotted' ) {
ctx_grid.setLineDash([ 1, 2 ])
} else {
ctx_grid.setLineDash([])
}